IMO Mathematics Olympiad Class 7: Questions 288  293 of 294
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Question number: 288
» Practical Geometry  Lines and Angles
Following Statement is true or false:
The bisectors of the angles of a linear pair are at right angles.
Question number: 289
» Practical Geometry  Lines and Angles
Question
A point P is taken within a rhombus ABCD such that PA = PC. Show that B, P, D are collinear.
Choices
Choice (4)  Response  

a.  B, A, D are collinear  
b.  A, P, D are collinear  
c.  B, P, D are collinear  
d.  B, C, D are collinear 
Question number: 290
» Practical Geometry  Lines and Angles
Question
If an angle is its own supplementary angle, then its measure is ________.
Choices
Choice (4)  Response  

a.  45°  
b. 
 
c. 
 
d. 

Question number: 291
» Practical Geometry  Lines and Angles
Question
AB is parallel MN and MW is parallel to UB and , Find
Choices
Choice (4)  Response  

a. 
 
b.  69°  
c. 
 
d. 

Question number: 292
» Practical Geometry  Lines and Angles
Question
The sum of the three interior angles of triangle is ________.
Choices
Choice (4)  Response  

a.  190°  
b.  180°  
c.  90°  
d.  None of the above 
Question number: 293
» Practical Geometry  Lines and Angles
Question
In the figure, TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines. Find
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  49° 